Package org.eclipse.ui.actions

Class OpenSystemEditorAction

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.jface.action.AbstractAction

org.eclipse.jface.action.Action

org.eclipse.ui.actions.BaseSelectionListenerAction

org.eclipse.ui.actions.SelectionListenerAction

org.eclipse.ui.actions.OpenSystemEditorAction

All Implemented Interfaces:

IAction, ISelectionChangedListener

Direct Known Subclasses:

OpenFileAction

public class OpenSystemEditorAction
extends SelectionListenerAction

Standard action for opening a system editor on the currently selected file resource.

This class may be instantiated; it is not intended to be subclassed.

Restriction:

This class is not intended to be subclassed by clients.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ID	The id of this action.

Fields inherited from interface org.eclipse.jface.action.IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT

Constructor Summary

Constructors

Constructor	Description
OpenSystemEditorAction(IWorkbenchPage page)	Creates a new action that will open system editors on the then-selected file resources.

Method Summary

Modifier and Type	Method	Description
void	run()	The default implementation of this IAction method does nothing.
protected boolean	updateSelection(IStructuredSelection selection)	The OpenSystemEditorAction implementation of this SelectionListenerAction method enables the action only if the selection contains just file resources.

Methods inherited from class org.eclipse.ui.actions.SelectionListenerAction

clearCache, getSelectedNonResources, getSelectedResources, resourceIsType, selectionIsOfType

Methods inherited from class org.eclipse.ui.actions.BaseSelectionListenerAction

getStructuredSelection, runWithEvent, selectionChanged, selectionChanged

Methods inherited from class org.eclipse.jface.action.Action

convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class org.eclipse.jface.action.AbstractAction

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class org.eclipse.core.commands.common.EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ID

public static final String ID

The id of this action.

See Also:

• Constant Field Values

Constructor Details

OpenSystemEditorAction

public OpenSystemEditorAction(IWorkbenchPage page)

Creates a new action that will open system editors on the then-selected file resources.

Parameters:

page - the workbench page in which to open the editor

Method Details

run

public void run()

Description copied from class: Action

The default implementation of this IAction method does nothing. Subclasses should override this method if they do not need information from the triggering event, or override runWithEvent(Event) if they do.

Specified by:

run in interface IAction

Overrides:

run in class Action

See Also:

• How radio buttons are handled
• How check boxes are handled

updateSelection

protected boolean updateSelection(IStructuredSelection selection)

The OpenSystemEditorAction implementation of this SelectionListenerAction method enables the action only if the selection contains just file resources.

Overrides:

updateSelection in class BaseSelectionListenerAction

Parameters:

selection - the new selection

Returns:

true if the action should be enabled for this selection, and false otherwise